Nigeria - National Survey of Agricultural Export Commodities 2006, Third round

DATA RETRIEVAL/STORAGE
All questionnaires were retrieved from the field by the enumerators and submitted at the sub-offices. Subsequently, the questionnaires were batched according to EAs and were taken to the NBS States' offices and finally to the zonal offices.
Three NBS zonal headquarters (Ibadan, Kaduna and Enugu) were chosen for last destination of retrieval of the questionnaires. In this case, south west and north central zones were merged together for the submission their records at NBS zonal headquarters, Ibadan; north west and north east zones combined together to submit their records at NBS zonal headquarters, Kaduna whereas south east and south south zones joined together to convey their records to NBS zonal headquarters, Enugu.
The completed questionnaires were collated and edited manually
(a) Office editing and coding were done by the editor using visul contro of the questionnaire before data entry
(b) Imps was used to design the data entry template provided as external resource
(c) six operator plus two suppervissor and two progammer were used
(d) six machines were used for data entry
(e) After data entry data entry supervisor runs fequency on each section to see that all the questionnaire were enterd
(f) Conversion progarm was written to convert the data to spss also provided as external resource

(a) The data entry was done manually
(b) The data entry was done in lagos at (csd) cencus and surey division
(c) Six operator plus two suppervissor and two progammer were used
(d) Six machines were used for data entry
(e) The data entry staff used 20 days to do the entries
(f) The supervisor use 5 days to checked the entries
(g) progarm was written to convert the data to spss also provided as external resource